RTD Tuning Solutions for Sea-Doo & Yamaha The CMS RTD is the flash device we use on our own race skis. Plug it into your diagnostic port, connect to the TDN app over Bluetooth, and read, flash, or restore your ECU from anywhere — no ECU removal, no shipping delays.
Not sure which combination you need? Start with our Custom Tune + RTD Kit page and we'll walk you through the right setup for your ski.
➕ What It Does 🔽
Read & Back Up: Read your stock ECU and back it up to the cloud.
Wireless Flashing: Flash CMS custom tunes in minutes — no ECU removal.
Live Diagnostics: Read/clear DTCs, monitor live engine data, and datalog from the water.
Restore Anytime: Return to stock settings whenever you want.
⚙️ Compatibility 🔽
Sea-Doo 2016–2023 & 2024 130–300hp (ME17 ECU)
Fully plug-and-play
Sea-Doo 2024 325hp & all 2025+ (MG1 ECU)
One-time mail-in bench unlock, then flash wirelessly forever
Yamaha WaveRunner & Jet Boat (all models)
Requires RTD + Yamaha 44-pin programming cable
Kawasaki
Not yet supported — coming soon
❓ FAQs & Why Choose Us 🔽
Do I need tuning credits for each ski? Yes — the RTD hardware works across multiple skis, but each ski needs its own tuning credits. Credit packs are available above.
Does it require professional installation? No. If you can plug in a cable and use a phone app, you can flash your ski.
Which cable do I need? Sea-Doo: programming/datalogging cable. Yamaha: programming cable to flash, datalogging cable to log. Bundles include everything.
Why Buy From Cabrera MotorSports?
Fast Shipping: We ship incredibly fast from FL so you can get back on the water.
Expert Support: We ride and race these exact parts on our own builds. We race what we sell! Questions on your model? Call (786) 465-5150.